Product Description
The Humphrey Products 590A310 (590A-3-10) is a 3-way, 2-position air piloted directional control valve featuring a normally closed configuration with single air pilot operation. This compact inline valve uses Humphrey's proven diaphragm poppet design for reliable shifting and bubble-tight sealing in both actuated and unactuated states.
- 3 ports, 2 positions, single pilot normally closed
- 3/4 NPT main ports, 1/8 NPSF pilot port
- Air piloted operation with 600 cycles per minute capability
- Flow capacity of 4.33 at 40 psi
- Pressure range: 10-125 psi
- Aluminum body with stainless steel and Buna N wetted materials
- Temperature range: 0 to 225 degrees Fahrenheit
- Lubrication and media filtration not required
- Compatible with air, inert gas, and mild liquids
- Dimensions: 2.75 x 4 x 3.53 inches, weighs 25 ounces
The unbalanced, air-spring return design enables fast cycling and quick exhaust for responsive pneumatic control. Recommended pilot pressures range from 27 psi at valve pressures up to 30 psi, up to 108 psi at 120 psi valve pressure. Available at Next Day Fittings for fast industrial delivery of quality pneumatic components.